JPH03500184A - 消耗性ランス - Google Patents

消耗性ランス

Info

Publication number: JPH03500184A
Authority: JP; Japan
Prior art keywords: lance; elongated; molten metal; metal bath; gas
Prior art date: 1987-08-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

JP63505760A

Other languages

English (en)

Japanese (ja)

Inventor

ハンド，エバン　エル．

Original Assignee

ベツレヘム　スチール　コーポレイション

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-08-24

Filing date

1988-05-24

Publication date

1991-01-17

1988-05-24 Application filed by ベツレヘム　スチール　コーポレイション filed Critical ベツレヘム　スチール　コーポレイション

1991-01-17 Publication of JPH03500184A publication Critical patent/JPH03500184A/ja

Status Pending legal-status Critical Current

Links

239000002184 metal Substances 0.000 claims description 12
229910052751 metal Inorganic materials 0.000 claims description 12
125000006850 spacer group Chemical group 0.000 claims description 9
230000001681 protective effect Effects 0.000 claims description 8
239000000463 material Substances 0.000 claims description 5
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
229910052802 copper Inorganic materials 0.000 claims description 3
239000010949 copper Substances 0.000 claims description 3
238000002844 melting Methods 0.000 claims description 3
230000008018 melting Effects 0.000 claims description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 18
229910052760 oxygen Inorganic materials 0.000 description 18
239000001301 oxygen Substances 0.000 description 18
229910000831 Steel Inorganic materials 0.000 description 17
239000010959 steel Substances 0.000 description 17
238000003303 reheating Methods 0.000 description 8
239000007789 gas Substances 0.000 description 7
239000007788 liquid Substances 0.000 description 7
230000003628 erosive effect Effects 0.000 description 6
229910052799 carbon Inorganic materials 0.000 description 4
238000005266 casting Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
229910000677 High-carbon steel Inorganic materials 0.000 description 2
238000010586 diagram Methods 0.000 description 2
239000006210 lotion Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
238000000034 method Methods 0.000 description 2
239000002253 acid Substances 0.000 description 1
238000007664 blowing Methods 0.000 description 1
238000009749 continuous casting Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910001338 liquidmetal Inorganic materials 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
230000001568 sexual effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Furnace Charging Or Discharging (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Professional, Industrial, Or Sporting Protective Garments (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

JP63505760A 1987-08-24 1988-05-24 消耗性ランス Pending JPH03500184A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US088,449		1987-08-24
US07/088,449 US4792125A (en)	1987-08-24	1987-08-24	Consumable lance

Publications (1)

Publication Number	Publication Date
JPH03500184A true JPH03500184A (ja)	1991-01-17

Family

ID=22211447

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63505760A Pending JPH03500184A (ja)	1987-08-24	1988-05-24	消耗性ランス

Country Status (13)

Country	Link
US (1)	US4792125A (de)
EP (1)	EP0377578B1 (de)
JP (1)	JPH03500184A (de)
KR (1)	KR960006323B1 (de)
AT (1)	ATE89323T1 (de)
AU (1)	AU592746B2 (de)
BR (1)	BR8807671A (de)
CA (1)	CA1302081C (de)
DE (1)	DE3881053T2 (de)
MX (1)	MX165377B (de)
NZ (1)	NZ225566A (de)
WO (1)	WO1989001983A1 (de)
ZA (1)	ZA885602B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4852860A (en) *	1987-08-24	1989-08-01	Bethlehem Steel Corporation	Consumable injection lance
US4761178A (en) *	1987-08-24	1988-08-02	Bethlehem Steel Corporation	Process for heating molten steel contained in a ladle
US5298053A (en) *	1993-08-12	1994-03-29	Bethlehem Steel Corporation	Consumable lance for oxygen injection and desulfurization and method
RU2132393C1 (ru) *	1998-03-23	1999-06-27	Булгаков Владимир Васильевич	Фурма погружная для продувки расплава металла газом

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2829879A (en) *	1954-06-25	1958-04-08	Huettenwerk Haspe Ag	Bottoms for metallurgical furnaces of the bessemer converter type
FR2094521A5 (en) *	1970-06-24	1972-02-04	Siderurgie Fse Inst Rech	Consumable lance - for oxygen injection
US3645520A (en) *	1970-07-29	1972-02-29	Allegheny Ludlum Ind Inc	Consumable lance
GB1431123A (en) *	1973-08-22	1976-04-07	Stein Refractories	Metallurgical lances
US4084800A (en) *	1976-02-17	1978-04-18	Rossborough Supply Company	Thermally stable injector lance
US4166604A (en) *	1978-02-03	1979-09-04	Swiss Aluminium Ltd.	Mold for fabricating a sparger plate
BE879036A (fr) *	1979-09-27	1980-01-16	Desaar Rene	Virole pour lance de soufflage ou d'injection
EP0062217B1 (de) *	1981-04-02	1986-05-14	Mono Construction Limited	Metallurgische Lanze
AT384769B (de) *	1982-01-12	1988-01-11	Radex Austria Ag	Verfahren zur herstellung von gebrannten, feuerfesten steinen mit durchgehenden kanaelen
GB2123535A (en) *	1982-05-28	1984-02-01	Gordon William Taylor	Injection lances for molten metal
US4550898A (en) *	1984-06-04	1985-11-05	Labate Ii Michael D	Air cooled refractory lance

1987
- 1987-08-24 US US07/088,449 patent/US4792125A/en not_active Expired - Lifetime
1988
- 1988-04-20 CA CA000564365A patent/CA1302081C/en not_active Expired - Lifetime
- 1988-05-24 AT AT88906273T patent/ATE89323T1/de not_active IP Right Cessation
- 1988-05-24 EP EP88906273A patent/EP0377578B1/de not_active Expired - Lifetime
- 1988-05-24 JP JP63505760A patent/JPH03500184A/ja active Pending
- 1988-05-24 WO PCT/US1988/001713 patent/WO1989001983A1/en not_active Ceased
- 1988-05-24 BR BR888807671A patent/BR8807671A/pt not_active IP Right Cessation
- 1988-05-24 DE DE8888906273T patent/DE3881053T2/de not_active Expired - Fee Related
- 1988-05-24 KR KR1019890700712A patent/KR960006323B1/ko not_active Expired - Fee Related
- 1988-06-23 MX MX012015A patent/MX165377B/es unknown
- 1988-07-25 AU AU19756/88A patent/AU592746B2/en not_active Ceased
- 1988-07-26 NZ NZ225566A patent/NZ225566A/xx unknown
- 1988-07-29 ZA ZA885602A patent/ZA885602B/xx unknown

Also Published As

Publication number	Publication date
WO1989001983A1 (en)	1989-03-09
ZA885602B (en)	1989-04-26
DE3881053D1 (de)	1993-06-17
EP0377578B1 (de)	1993-05-12
EP0377578A1 (de)	1990-07-18
MX165377B (es)	1992-11-06
CA1302081C (en)	1992-06-02
US4792125A (en)	1988-12-20
AU592746B2 (en)	1990-01-18
AU1975688A (en)	1989-03-02
NZ225566A (en)	1989-12-21
KR960006323B1 (ko)	1996-05-13
EP0377578A4 (en)	1990-09-26
BR8807671A (pt)	1990-06-19
DE3881053T2 (de)	1993-08-19
ATE89323T1 (de)	1993-05-15
KR890701775A (ko)	1989-12-21

Publication	Publication Date	Title
RU2203961C2 (ru)	2003-05-10	Фурма для подвода сырьевого материала и способ введения твердых сырьевых материалов в металлургическую емкость
JP2923027B2 (ja)	1999-07-26	セラミツク溶接法及びかかる方法に使用するためのランス
US4434976A (en)	1984-03-06	Concentric multi-tube-system nozzle situated beneath the surface of the melt in a refining vessel
JPH026073A (ja)	1990-01-10	プラズマトーチ
NO131137B (de)	1974-12-30
JPH03500184A (ja)	1991-01-17	消耗性ランス
GB2149279A (en)	1985-06-05	Vessel with fluid cooled electrode
JPS63206420A (ja)	1988-08-25	転炉等の吹錬用ランス
EP0598221A1 (de)	1994-05-25	Verfahren zum Einblasen oxydierender Gase in Metallschmelzen
JPH1047861A (ja)	1998-02-20	電気炉
US698769A (en)	1902-04-29	Process of preventing oxidation of molten metals.
US3895906A (en)	1975-07-22	Heating process and apparatus using oxygen
SU500239A1 (ru)	1976-01-25	Фурма дл глубинной продувки металла
JP2523861Y2 (ja)	1997-01-29	加熱炉のスキッドマーク除去バーナ
RU8359U1 (ru)	1998-11-16	Фурма доменной печи
JPS602615A (ja)	1985-01-08	精錬用ガス吹込みノズル
SU947195A1 (ru)	1982-07-30	Способ продувки жидкого металла
JPH02431Y2 (de)	1990-01-08
JP2000313915A (ja)	2000-11-14	Ｒｈ脱ガス装置の浸漬管及びその製作方法
SU711111A1 (ru)	1980-01-25	Фурма дл глубинной продувки расплава
JPS636189Y2 (de)	1988-02-22
JPS6223052B2 (de)	1987-05-21
JPH0311222Y2 (de)	1991-03-19
SU821842A1 (ru)	1981-04-15	Газокислородна горелка
JPH0318818Y2 (de)	1991-04-22